FR767077A - Relais de fréquence - Google Patents
Relais de fréquenceInfo
- Publication number
- FR767077A FR767077A FR767077DA FR767077A FR 767077 A FR767077 A FR 767077A FR 767077D A FR767077D A FR 767077DA FR 767077 A FR767077 A FR 767077A
- Authority
- FR
- France
- Prior art keywords
- frequency relay
- relay
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by ac
- H01H51/32—Frequency relays; Mechanically-tuned relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR767077T | 1933-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR767077A true FR767077A (fr) | 1934-07-09 |
Family
ID=9183688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR767077D Expired FR767077A (fr) | 1933-12-23 | 1933-12-23 | Relais de fréquence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR767077A (fr) |
-
1933
- 1933-12-23 FR FR767077D patent/FR767077A/fr not_active Expired
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